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Overview

overview

10

Static

static

10

2024-04-25...er.exe

windows7-x64

9

2024-04-25...er.exe

windows10-2004-x64

9

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General

  • Target

    2024-04-25_0641d8afe6a06e04edafe3bd9a3b8a1b_cryptolocker

  • Size

    36KB

  • Sample

    240425-fa359aff4t

  • MD5

    0641d8afe6a06e04edafe3bd9a3b8a1b

  • SHA1

    23bd14e008b3c8f2c4c934f146dcce26b9d7b8eb

  • SHA256

    e778de0ed5eb3b32410bcce9bc23d1187279714ccdd0ebaf9285ff3e33bc2f9c

  • SHA512

    d99662de081974524c39cfe6bece6d54b56631207ee7f2b02980c9d920a1c9bc77daf0827a8839ed6462f0979927f07e9949c094197e32c756aa968d4112c1a7

  • SSDEEP

    768:qUmnjFom/kLyMro2GtOOtEvwDpjeMLam5axK3+:qUmnpomddpMOtEvwDpjjaYaQ+

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-04-25_0641d8afe6a06e04edafe3bd9a3b8a1b_cryptolocker

    • Size

      36KB

    • MD5

      0641d8afe6a06e04edafe3bd9a3b8a1b

    • SHA1

      23bd14e008b3c8f2c4c934f146dcce26b9d7b8eb

    • SHA256

      e778de0ed5eb3b32410bcce9bc23d1187279714ccdd0ebaf9285ff3e33bc2f9c

    • SHA512

      d99662de081974524c39cfe6bece6d54b56631207ee7f2b02980c9d920a1c9bc77daf0827a8839ed6462f0979927f07e9949c094197e32c756aa968d4112c1a7

    • SSDEEP

      768:qUmnjFom/kLyMro2GtOOtEvwDpjeMLam5axK3+:qUmnpomddpMOtEvwDpjjaYaQ+

    Score
    9/10
    upx

    • Detection of CryptoLocker Variants

    • Detection of Cryptolocker Samples

    • UPX dump on OEP (original entry point)

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Executes dropped EXE

    • Loads dropped DLL

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

      upx
    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks